International Congress on Economic History Leningrado, Rusia, & International Congress on Economic History. (1970). V International Congress of Economic History =: V Congrès International d'histoire Économique : Programme : Leningrad 10-14 VII 1970. [s.n.].
Style de citation Chicago (17e éd.)International Congress on Economic History Leningrado, Rusia, et International Congress on Economic History. V International Congress of Economic History =: V Congrès International D'histoire Économique : Programme : Leningrad 10-14 VII 1970. Leningrad: [s.n.], 1970.
Style de citation MLA (8e éd.)International Congress on Economic History Leningrado, Rusia, et International Congress on Economic History. V International Congress of Economic History =: V Congrès International D'histoire Économique : Programme : Leningrad 10-14 VII 1970. [s.n.], 1970.